Any one knows how to make waterproof sodium silicate ?
@dahaless3 жыл бұрын
add 10% of benzene in 1 liter of distilled water by VV, add 12 SBR latex , and 50 % sodium silicate, vigorously shake / mix it for 30 minutes , and then heat all mixed solution, using water bath ( No direct heating ) YOUR WATERPROOF is ready to use